Mike Mulligan and His Steam Shovel and Katy and The Big Snow by Virginia Lee Burton

Virginia Lee Burton, 'Mike Mulligan and his Steam Shovel and Katy and the Big Snow,' published by Houghton Mifflin Company, Mike Mulligan and His Steam Shovel first published in 1939; Katy and The Big Snow first published in 1943.  Mike Mulligan and His Steam Shovel and Katy and The Big Snow are both softcover books measuring 8 3/8" x 9 1/4" and are 44 and 36 pages respectively.  Both are in very good condition.